Related Experiment Video
Updated: Oct 5, 2025

The WATCHMAN Left Atrial Appendage Closure Device for Atrial Fibrillation
Published on: February 28, 2012
Overview of FDA Circulatory System Devices Panel virtual meeting on TriGUARD 3 cerebral embolic protection
Amer I Aladin1, Brian C Case1, Jason P Wermers1
1Section of Interventional Cardiology, MedStar Washington Hospital Center, Washington, District of Columbia, USA.
Abstract:
Despite advances in transcatheter aortic valve replacement (TAVR) technology, periprocedural stroke remains a complication of TAVR procedures. The TriGUARD 3 device is designed to be positioned in the aortic arch to deflect debris away from the brachiocephalic, left common carotid, and left subclavian arteries during TAVR. The United States Food and Drug Administration (FDA) assembled the Circulatory System Devices Panel to review safety and effectiveness data for the TriGUARD 3 device. Because of the coronavirus disease 2019 pandemic, this meeting was held virtually. In this manuscript, we summarize the data presented by both the sponsor and FDA, as well as the panel discussion.
Related Concept Videos
Venous Thrombosis III: Interprofessional Care
Coronary Artery Disease IV: Preventive Measures
Cardiac Catheterization I: Pre-Procedure Overview
Antiplatelet Drugs: Prostaglandin Synthesis, P2Y12 and Glycoprotein IIb/IIIa Inhibitors
Prostaglandin synthesis inhibitors, exemplified by the widely known aspirin, wield their power by irreversibly acetylating...

